COMPACT HORN SPEAKER,申请号EP19980937230-传众专利搜索

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发明名称	COMPACT HORN SPEAKER
摘要
申请公布号	EP0929890(B1)	申请公布日期	2003.05.28
申请号	EP19980937230	申请日期	1998.07.28
申请人	FEDERAL SIGNAL CORPORATION	发明人	BELTRAN, CARLOS, I.
分类号	H04R1/30;G10K11/02;H04R9/02;(IPC1-7):G10K11/02	主分类号	H04R1/30
代理机构		代理人
主权项
地址

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